9f3be3a6ec
Now that the atomic macros are always genuinely atomic on x86, they can be used for synchronization with Xen. A single core VM isn't too unusual, but actual single core hardware is uncommon. Replace an open-coding of evtchn_clear_port() with the inline. Substantially inspired by work done by Julien Grall <julien@xen.org>, 2014-01-13 17:40:58. Reviewed by: royger MFC after: 1 week |
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